{"action":"Upgrade openssh to 1:7.6p1-1 or later.","affected":[{"fixed":"1:7.6p1-1","introduced":"0"}],"component":"openssh","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:7.6p1-1"],"id":"tcs_01M5NC73DPAYXTZPDA47X51GZN","modified_at":"2026-09-01T20:02:41.369199141Z","published_at":"2017-10-26T03:29:00.220Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-15906","https://security-tracker.debian.org/tracker/CVE-2017-15906"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-15906","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-15906"}],"summary":"The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files."}